21925620

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2137}}^1$

素因数の和:2174

約数の個数: 96

約数和(自身を含む): 71836800

約数和(自身を除く): 49911180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 76, 90, 95, 108, 114, 135, 171, 180, 190, 228, 270, 285, 342, 380, 513, 540, 570, 684, 855, 1026, 1140, 1710, 2052, 2137, 2565, 3420, 4274, 5130, 6411, 8548, 10260, 10685, 12822, 19233, 21370, 25644, 32055, 38466, 40603, 42740, 57699, 64110, 76932, 81206, 96165, 115398, 121809, 128220, 162412, 192330, 203015, 230796, 243618, 288495, 365427, 384660, 406030, 487236, 576990, 609045, 730854, 812060, 1096281, 1153980, 1218090, 1461708, 1827135, 2192562, 2436180, 3654270, 4385124, 5481405, 7308540, 10962810, 21925620]

約数ペア:

[(1, 21925620), (2, 10962810), (3, 7308540), (4, 5481405), (5, 4385124), (6, 3654270), (9, 2436180), (10, 2192562), (12, 1827135), (15, 1461708), (18, 1218090), (19, 1153980), (20, 1096281), (27, 812060), (30, 730854), (36, 609045), (38, 576990), (45, 487236), (54, 406030), (57, 384660), (60, 365427), (76, 288495), (90, 243618), (95, 230796), (108, 203015), (114, 192330), (135, 162412), (171, 128220), (180, 121809), (190, 115398), (228, 96165), (270, 81206), (285, 76932), (342, 64110), (380, 57699), (513, 42740), (540, 40603), (570, 38466), (684, 32055), (855, 25644), (1026, 21370), (1140, 19233), (1710, 12822), (2052, 10685), (2137, 10260), (2565, 8548), (3420, 6411), (4274, 5130)]